batman-adv: Consume skb in batadv_send_skb_to_orig
Sending functions in Linux consume the supplied skbuff. Doing the same in
batadv_send_skb_to_orig avoids the hack of returning -1 (-EPERM) to signal
the caller that he is responsible for cleaning up the skb.
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
diff --git a/net/batman-adv/tvlv.c b/net/batman-adv/tvlv.c
index 77654f0..a783420 100644
--- a/net/batman-adv/tvlv.c
+++ b/net/batman-adv/tvlv.c
@@ -600,7 +600,6 @@
unsigned char *tvlv_buff;
unsigned int tvlv_len;
ssize_t hdr_len = sizeof(*unicast_tvlv_packet);
- int res;
orig_node = batadv_orig_hash_find(bat_priv, dst);
if (!orig_node)
@@ -633,9 +632,7 @@
tvlv_buff += sizeof(*tvlv_hdr);
memcpy(tvlv_buff, tvlv_value, tvlv_value_len);
- res = batadv_send_skb_to_orig(skb, orig_node, NULL);
- if (res == -1)
- kfree_skb(skb);
+ batadv_send_skb_to_orig(skb, orig_node, NULL);
out:
batadv_orig_node_put(orig_node);
}